The effect of calcium on the Distal P III component of the frog ERG.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology*; D004596:Electroretinography; D006863:Hydrogen-Ion Concentration; D011894:Rana pipiens; D011955:Receptors, Drug; D012160:Retina / Q000187:drug effects*; D012964:Sodium / Q000494:pharmacology
D011955:Receptors, Drug; D012964:Sodium; D002118:Calcium